Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US TVA SEQUOYAH NUCLEAR PLANT
SEQUOYAH ACCESS RD, SODDY DAISY, TN, 37379
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Lead | Hydrazine | Total (lbs) | |||
| 2024 | 631 | — | 631 | |||
| 2023 | 421 | — | 421 | |||
| 2022 | 471 | — | 471 | |||
| 2021 | 391 | — | 391 | |||
| 2020 | 461 | — | 461 | |||
| 2019 | 491 | — | 491 | |||
| 2018 | 642 | — | 642 | |||
| 2017 | 1,402 | — | 1,402 | |||
| 2016 | 2,003 | — | 2,003 | |||
| 2015 | 2,805 | — | 2,805 | |||
| 2014 | 2,304 | — | 2,304 | |||
| 2013 | 4,106 | — | 4,106 | |||
| 2012 | 731 | — | 731 | |||
| 2011 | 381 | — | 381 | |||
| 2010 | 441 | — | 441 | |||
| 2009 | 622 | — | 622 | |||
| 2008 | 597 | — | 597 | |||
| 2007 | 190 | — | 190 | |||
| 2006 | 198 | — | 198 | |||
| 2005 | 401 | — | 401 | |||
| 2004 | 383 | — | 383 | |||
| 2003 | 548 | — | 548 | |||
| 2002 | 278 | — | 278 | |||
| 2001 | 183 | — | 183 | |||
| 1994 | — | 21 | 21 | |||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.